योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-13, verse-77

अच्छत्वादसदाभासः संविद्रूपतया तु सत् ।
आत्मा सर्वपदातीतः स्वानुभूत्यानुभूयते ॥ ७७ ॥

acchatvādasadābhāsaḥ saṃvidrūpatayā tu sat ,
ātmā sarvapadātītaḥ svānubhūtyānubhūyate 77

77. acchatvāt asat ābhāsaḥ saṃvid-rūpatayā tu sat
ātmā sarva-pada-atītaḥ sva-anubhūtyā anubhūyate

77. tu acchatvāt asat ābhāsaḥ,
saṃvid-rūpatayā sat.
ātmā sarva-pada-atītaḥ,
sva-anubhūtyā anubhūyate.

77. Though it appears non-existent (asat) due to its extremely subtle nature (acchatva), yet by its form as consciousness (saṃvid), it is truly existent (sat). The Self (ātman) transcends all words and concepts, and is experienced through one's own direct realization (svānubhūti).

Words meanings summery:

• अच्छत्वात् (acchatvāt) - from clearness, due to transparency/subtlety

• असत् (asat) - non-existent, unreal

• आभासः (ābhāsaḥ) - appearance, semblance, manifestation

• संविद्-रूपतया (saṁvid-rūpatayā) - by the nature of consciousness, due to being in the form of consciousness

• तु (tu) - but, on the other hand, indeed

• सत् (sat) - existent, real, true

• आत्मा (ātmā) - Self, soul, spirit

• सर्व-पद-अतीतः (sarva-pada-atītaḥ) - beyond all words/concepts, transcending all designations

• स्व-अनुभूत्या (sva-anubhūtyā) - by one's own experience/realization (svānubhūti)

• अनुभूयते (anubhūyate) - is experienced, is realized

Words meanings and morphology

अच्छत्वात् (acchatvāt) - from clearness, due to transparency/subtlety

(noun)

Ablative, neuter, singular of acchatva

acchatva - clearness, transparency, subtlety

Formed from accha + tva (suffix for abstract noun).

असत् (asat) - non-existent, unreal

(adjective)

Nominative, singular of asat

asat - non-existent, unreal, bad

Present Active Participle

From root as (to be), negated by 'a'.

Compound type : nañ-tatpuruṣa (a+sat)

• a – not, non-
  indeclinable
• sat – existent, real, good
  adjective
  Present Active Participle
  From root as (to be) + śatṛ suffix.
  Root: as (class 2)

आभासः (ābhāsaḥ) - appearance, semblance, manifestation

(noun)

Nominative, masculine, singular of ābhāsa

ābhāsa - appearance, semblance, manifestation

From root bhās (to shine) with prefix ā.

Prefix: ā

Root: bhās (class 1)

संविद्-रूपतया (saṁvid-rūpatayā) - by the nature of consciousness, due to being in the form of consciousness

(noun)

Instrumental, feminine, singular of saṃvid-rūpatā

saṁvid-rūpatā - the state of being in the form of consciousness, nature of consciousness

Compound: saṃvid-rūpa (form of consciousness) + tā (suffix for abstract noun).

Compound type : tatpuruṣa (saṃvid-rūpa+tā)

• saṃvid – consciousness, knowledge, intelligence
  noun (feminine)
• rūpa – form, nature, appearance
  noun (neuter)
• tā – state, nature, quality
  suffix (feminine)
  Suffix forming abstract feminine nouns.

तु (tu) - but, on the other hand, indeed

(indeclinable)

सत् (sat) - existent, real, true

(adjective)

Nominative, singular of sat

sat - existent, real, true, good

Present Active Participle

From root as (to be) + śatṛ suffix.

Root: as (class 2)

आत्मा (ātmā) - Self, soul, spirit

(noun)

Nominative, masculine, singular of ātman

ātman - self, soul, supreme spirit

सर्व-पद-अतीतः (sarva-pada-atītaḥ) - beyond all words/concepts, transcending all designations

(adjective)

Nominative, masculine, singular of sarvapadātīta

sarvapadātīta - beyond all words/concepts, transcending all designations

Compound type : tatpuruṣa (sarva+pada+atīta)

• sarva – all, every, entire
  adjective
• pada – word, step, foot, state
  noun (neuter)
• atīta – gone beyond, transcended, passed
  adjective
  Past Passive Participle
  From root i (to go) with prefix ati.
  Prefix: ati
  Root: i (class 2)

स्व-अनुभूत्या (sva-anubhūtyā) - by one's own experience/realization (svānubhūti)

(noun)

Instrumental, feminine, singular of svānubhūti

svānubhūti - self-experience, direct realization

Compound type : tatpuruṣa (sva+anubhūti)

• sva – own, one's own
  adjective
• anubhūti – experience, perception, realization
  noun (feminine)
  From root bhū (to be) with prefix anu, plus suffix -ti.
  Prefix: anu
  Root: bhū (class 1)

अनुभूयते (anubhūyate) - is experienced, is realized

(verb)

3rd person , singular, passive, present indicative (laṭ) of anubhū

Prefix: anu

Root: bhū (class 1)